<template>
    <div style="border: 1px solid #ccc">
        <Toolbar style="border-bottom: 1px solid #ccc" :editor="editorRef" :defaultConfig="toolbarConfig"
            :mode="mode" />

        <Editor style="height: 500px; overflow-y: hidden;" v-model="valueHtml" :defaultConfig="editorConfig"
            :mode="mode" @onCreated="handleCreated" />
    </div>
</template>

<script setup>
import '@wangeditor/editor/dist/css/style.css' // 引入 css
import { onBeforeUnmount, ref, shallowRef, onMounted } from 'vue'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'
import { watch } from 'vue'
// import { DomEditor } from '@wangeditor/editor'

//传递参数
const props = defineProps({
    contentHtml: String,
    disable: Boolean,
})

// 编辑器实例，必须用 shallowRef
const editorRef = shallowRef()

// mode: 'default', // 或 'simple'
const mode = ref("default")

// 内容 HTML
const valueHtml = ref(null)
const disable = ref(true)

// 可通过 toolbarConfig 和 editorConfig 来修改菜单栏和编辑器的配置，详细文档参考
const toolbarConfig = {}
toolbarConfig.toolbarKeys = [
    "headerSelect",
    "blockquote",
    "|",
    "bold",
    "underline",
    "italic",
    {
        "key": "group-more-style",
        "title": "更多",
        "iconSvg": "<svg viewBox=\"0 0 1024 1024\"><path d=\"M204.8 505.6m-76.8 0a76.8 76.8 0 1 0 153.6 0 76.8 76.8 0 1 0-153.6 0Z\"></path><path d=\"M505.6 505.6m-76.8 0a76.8 76.8 0 1 0 153.6 0 76.8 76.8 0 1 0-153.6 0Z\"></path><path d=\"M806.4 505.6m-76.8 0a76.8 76.8 0 1 0 153.6 0 76.8 76.8 0 1 0-153.6 0Z\"></path></svg>",
        "menuKeys": [
            "through",
            "code",
            "sup",
            "sub",
            "clearStyle"
        ]
    },
    "color",
    "bgColor",
    "|",
    "fontSize",
    "fontFamily",
    "lineHeight",
    "|",
    "bulletedList",
    "numberedList",
    "todo",
    {
        "key": "group-justify",
        "title": "对齐",
        "iconSvg": "<svg viewBox=\"0 0 1024 1024\"><path d=\"M768 793.6v102.4H51.2v-102.4h716.8z m204.8-230.4v102.4H51.2v-102.4h921.6z m-204.8-230.4v102.4H51.2v-102.4h716.8zM972.8 102.4v102.4H51.2V102.4h921.6z\"></path></svg>",
        "menuKeys": [
            "justifyLeft",
            "justifyRight",
            "justifyCenter",
            "justifyJustify"
        ]
    },
    {
        "key": "group-indent",
        "title": "缩进",
        "iconSvg": "<svg viewBox=\"0 0 1024 1024\"><path d=\"M0 64h1024v128H0z m384 192h640v128H384z m0 192h640v128H384z m0 192h640v128H384zM0 832h1024v128H0z m0-128V320l256 192z\"></path></svg>",
        "menuKeys": [
            "indent",
            "delIndent"
        ]
    },
    "|",
    "emotion",
    {
        "key": "group-image",
        "title": "图片",
        "iconSvg": "<svg viewBox=\"0 0 1024 1024\"><path d=\"M959.877 128l0.123 0.123v767.775l-0.123 0.122H64.102l-0.122-0.122V128.123l0.122-0.123h895.775zM960 64H64C28.795 64 0 92.795 0 128v768c0 35.205 28.795 64 64 64h896c35.205 0 64-28.795 64-64V128c0-35.205-28.795-64-64-64zM832 288.01c0 53.023-42.988 96.01-96.01 96.01s-96.01-42.987-96.01-96.01S682.967 192 735.99 192 832 234.988 832 288.01zM896 832H128V704l224.01-384 256 320h64l224.01-192z\"></path></svg>",
        "menuKeys": [
            "uploadImage"
        ]
    },
    "insertTable",
    "codeBlock",
    "divider",
    "|",
    "undo",
    "redo",
    "|",
    "fullScreen"
]

const editorConfig = { placeholder: '请输入内容...', MENU_CONF: {} }
editorConfig.MENU_CONF['uploadImage'] = {
    "base64LimitSize": 10 * 1024 * 1024
}

// 模拟 ajax 异步获取内容
onMounted(() => {
    // setTimeout(() => {
    //     // const toolbar = DomEditor.getToolbar(editorRef.value)
    //     // const curToolbarConfig = toolbar.getConfig()
    //     // console.log(JSON.stringify(curToolbarConfig.toolbarKeys))
    //      // 获取 uploadImage 的当前配置
    //     console.log(JSON.stringify(editorRef.value.getMenuConfig('uploadImage')))
    // }, 1500)
})

// 组件销毁时，也及时销毁编辑器
onBeforeUnmount(() => {
    destroyEditor()
})

const handleCreated = (editor) => {
    console.log("创建富文本编辑器======")
    editorRef.value = editor // 记录 editor 实例，重要！
    //赋值
    console.log('props.contentHtml ---', props.contentHtml)
    if (null != props.contentHtml && "" != props.contentHtml) {
        valueHtml.value = props.contentHtml
    }
    console.log('props.disable -----', props.disable)
    if (props.disable) {
        editorRef.value.disable()

    }
}

const destroyEditor = () => {
    console.log("销毁富文本编辑器======")
    const editor = editorRef.value
    if (editor == null) return
    editor.destroy()
}

// watch props变化
watch(
    () => props.contentHtml,
    (newProps) => {
        console.log('contentHtml new props: ', newProps)
        valueHtml.value = newProps
    }
)

// watch props变化 -- disable属性
watch(
    () => props.disable,
    (newProps) => {
        console.log('disable new props: ', newProps)
        disable.value = newProps
        if (newProps) {
            editorRef.value.disable()
        } else {
            editorRef.value.enable()
        }
    }
)


//向父组件暴露方法
defineExpose({ valueHtml, destroyEditor, editorRef, disable });

</script>